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    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter
    • Oxygen Sensor Spacer Extender with Built-in Catalyst Filter

    Oxygen Sensor Spacer Extender with Built-in Catalyst Filter

    Regular Price $19.99
    shape: 1PCS

    Stock adequate! Ready to ship

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    Tired of persistent check engine lights triggered by error codes P0420, P0430, P0421, P0431 caused by aging or clogged three-way catalytic converters? Our oxygen sensor spacer adapter provides an efficient solution. Simply install this adapter between your vehicle’s rear oxygen sensor and exhaust pipe to adjust the sensor sampling environment. The built-in miniature ceramic catalytic filter balances exhaust signal readings to clear catalytic efficiency fault codes without complicated exhaust system modifications.

    Key Features

     Built-in Mini Catalyst Filter Screen Upgraded design with integrated ceramic small three-way catalyst. It filters exhaust gas to optimize data received by the rear O2 sensor, effectively resolving common trouble codes P0420, P0430, P0422, P0433.

     Premium 304 Stainless Steel Construction Made of corrosion-resistant stainless steel, withstands high exhaust temperatures, anti-rust, durable for long-term use under harsh exhaust system conditions.

     Direct Bolt-On Installation Standard M18*1.5 universal thread, fits most vehicles with threaded oxygen sensors. No cutting, no welding required. Screw this extender onto the exhaust port, then attach the rear oxygen sensor. Quick installation for DIY mechanics and auto shops.

     Avoid Costly Catalytic Converter Replacement Skip expensive OEM catalytic converter repairs. This practical auxiliary adapter is an affordable temporary fix for catalyst efficiency faults, ideal for vehicle inspection preparation.

     Stable Signal Regulation Creates proper distance between the O2 sensor and exhaust stream. Prevents false low-efficiency readings, eliminates flickering check engine lights.

    Specifications

    • Material: 304 Stainless Steel
    • Thread Size: Standard M18×1.5 (Universal for most automotive oxygen sensors)
    • Internal Structure: Embedded ceramic catalytic filter
    • Fitment: Rear downstream oxygen sensor
    • Applicable Fault Codes: P0420, P0430, P0421, P0431, P0422, P0433
    Documents
    User Manual Download
    Specification Sheet Download
    Safety Guide Download
    Service & Support

    Warranty

    This product is backed by a 12-month limited warranty, covering defects in materials and workmanship under normal use.

    Technical Assistance

    Our dedicated support team is available to assist with product setup, operation guidance, and troubleshooting. Contact us via email or phone for prompt service.

    Documentation & Downloads

    Access essential resources including the user manual, technical specifications, and safety instructions in our online support center.

    Replacement Parts & Accessories

    We offer a full range of genuine replacement parts, including batteries, chargers, and compatible accessories to ensure long-term performance.

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    FAQs

    Find quick answers to common questions

    Product & Usage

    1. Are KRANK tools built for professional use?

    Yes, all our tools are engineered for heavy-duty performance and long-term reliability.

    2. Are KRANK tools safe to use for beginners?

    Yes, our tools are designed with safety features and easy handling in mind.

    3. Can KRANK tools be used in extreme conditions?

    Yes, they are tested to perform reliably in demanding environments.

    Maintenance & Accessories

    1. What maintenance is required for the tools?

    Regular cleaning and proper storage are usually enough to keep your tools in top condition.

    2. Can replacement parts or accessories be purchased separately?

    Yes, we provide compatible parts and add-ons to extend the life of your tools.

    3. Do you provide instruction manuals or usage guides?

    Every tool comes with a detailed user manual, and digital guides are available online.

    Warranty & Guarantee

    1. Do the tools come with a warranty?

    Every KRANK tool includes a 1-year warranty, with extended options available on select products.

    2. How do I register my KRANK tool for warranty coverage?

    You can register online using your product serial number for faster support.

    3. What does the warranty cover?

    It includes defects in materials and workmanship under normal use conditions.

    4. Is there an option to extend the warranty?

    Yes, extended warranty plans are available for select tools at checkout.

    Purchasing & Support

    1. How fast is shipping and delivery?

    Orders ship within 24 hours, and delivery typically takes 3–5 business days.

    2. Do you offer bulk or corporate purchasing options?

    Yes, KRANK provides special pricing and packages for business or team orders.

    3. How can I contact customer support if I need help?

    You can reach our support team by email or phone — we’re here to assist you.

    Can’t find your answer?

    Feel free to reach out to us!

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